package com.dragon.app.other;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import java.util.TreeSet;
import java.util.concurrent.CopyOnWriteArrayList;

public class T1 {

	public static void main(String[] args) {
		
		Stack stack = new Stack();
		
		/*
		 * byte[] b = "空间和海军".getBytes();
		 * 
		 * for (byte c : b) { System.out.println(c); }
		 */
		
		
		
		Integer a = 11;
		Integer b = 2;
		Integer c = 132;
		Integer d = 11;
		Integer e = 132;
		
		System.out.println(a.hashCode());
		System.out.println(b.hashCode());
		System.out.println(c.hashCode());
		System.out.println(d.hashCode());
		System.out.println(e.hashCode());
		
		String str;
		
		
		LambdaExe le1 = new LambdaExe();
		System.out.println(le1);
		LambdaExe le2 = new LambdaExe();
		System.out.println(le2);
		LambdaExe le3 = new LambdaExe();
		System.out.println(le3);
		
		Map m = new HashMap<>();
		m.put(le1, "le1");
		
		System.out.println(m.get(le1));
		System.out.println(m.get(le2));
		
		HashSet f;
		TreeSet ts;
		ArrayList al = new ArrayList<>();
		al.toString();
		
		//System.arraycopy(src, srcPos, dest, destPos, length);
		
		Collections.synchronizedMap(m);
		
		
		char ch = 45;
		byte bt = 4;
		
		int it = bt;
		int it2 = ch;
		
		
		CopyOnWriteArrayList cal;
		
		
		LinkedList ll;
		
		
		Integer[] arr = new Integer[] {12,234,125,543};
		List<Integer> asList = Arrays.asList(arr);
		
		
		
	}

}
